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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-03-05 11:56:24 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-03-05 11:56:24 (GMT) |
commit | 7f9190f5dbec461782b2ecad2f30159912f6a459 (patch) | |
tree | 17968d873808c74a2d384d833f34ac2099471f88 /generic/tclIO.c | |
parent | 2328e4a58e51a3259283f9ce1cac2edfae259fdc (diff) | |
parent | 6daca5d73a73ae0fc2aa25376f8c72eb500d93e5 (diff) | |
download | tcl-7f9190f5dbec461782b2ecad2f30159912f6a459.zip tcl-7f9190f5dbec461782b2ecad2f30159912f6a459.tar.gz tcl-7f9190f5dbec461782b2ecad2f30159912f6a459.tar.bz2 |
Merge 8.7
Diffstat (limited to 'generic/tclIO.c')
-rw-r--r-- | generic/tclIO.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 49bdc96..f365557 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -377,15 +377,6 @@ ChanClose( return chanPtr->typePtr->close2Proc(chanPtr->instanceData, interp, 0); } -static inline int -ChanCloseHalf( - Channel *chanPtr, - Tcl_Interp *interp, - int flags) -{ - return chanPtr->typePtr->close2Proc(chanPtr->instanceData, interp, flags); -} - /* *--------------------------------------------------------------------------- * @@ -3475,7 +3466,7 @@ TclClose( */ result = chanPtr->typePtr->close2Proc(chanPtr->instanceData, interp, TCL_CLOSE_READ); - if (result == EINVAL) { + if ((result == EINVAL) || result == ENOTCONN) { result = 0; } @@ -3520,13 +3511,17 @@ TclClose( * message set up to now. */ - if (flushcode != 0 && interp != NULL + if (flushcode != 0) { + /* flushcode has precedence, if available */ + result = flushcode; + } + if ((result != 0) && (result != TCL_ERROR) && (interp != NULL) && 0 == Tcl_GetCharLength(Tcl_GetObjResult(interp))) { - Tcl_SetErrno(flushcode); + Tcl_SetErrno(result); Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_PosixError(interp), -1)); } - if ((flushcode != 0) || (result != 0)) { + if (result != 0) { return TCL_ERROR; } return TCL_OK; @@ -3822,7 +3817,7 @@ CloseChannelPart( * message in the interp. */ - result = ChanCloseHalf(chanPtr, interp, flags); + result = chanPtr->typePtr->close2Proc(chanPtr->instanceData, NULL, flags); /* * If we are being called synchronously, report either any latent error on @@ -4227,7 +4222,7 @@ WillRead( * Prevent read attempts on a closed channel. */ - DiscardInputQueued(chanPtr->state, 0); + DiscardInputQueued(chanPtr->state, 0); Tcl_SetErrno(EINVAL); return -1; } @@ -4243,9 +4238,9 @@ WillRead( * blocking mode. */ - if (FlushChannel(NULL, chanPtr, 0) != 0) { - return -1; - } + if (FlushChannel(NULL, chanPtr, 0) != 0) { + return -1; + } } return 0; } |